One employed to control water supply by turning water mains on and off.

1、

And I know I can eliminate most of the limescale deposits and an overdose of chlorine in my tap water by filtering the mains supply at home.

而且我知道，通过对家里的自来水进行过滤，我可以除去大部分石灰沉淀物和过量的氯。

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2、

Water flushed through the mains.

水在总管道中奔流。

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3、

If an appliance is intended to be permanently connected to the water mains and not connected by a hose-set, this shall be stated.

对器具永久连接到水源并且不用软管组件连接应进行说明。

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4、

The government anticipates that with the implementation of the scheme, incidents of water mains burst and leakage can be substantially reduced in the future.

政府预期，随该计划的实施，日后水管爆裂及漏水事故将可大幅减少。

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5、

The water mains had numerous breaks, with the great majority of the breaks occuring in sand, silt, or filled ground.

自来水干线有许多处破裂，但绝大多数的破裂发生在砂地，淤泥地或回填土中。

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6、

Maintenance of various water mains and water works as one professional services company that has the most advanced machinery and equipment and high quality services.

维修各种水管及防水工程为一体的专业服务性公司拥有最先进的机器设备和高素质的服务。

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7、

Note: please use this game to play full screen mode, or they do not see some of the water mains.

注意：此游戏请用全屏方式玩，否则有部分水管看不到。

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8、

Of the expected lifespan of the new water mains?

新水管的预期寿命？

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9、

Know how to turn off your gas and water mains.

知道如何关闭煤气和水管的总开关。

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10、

Micellar catalysis is a catalytic technology developed quickly in the field of organic synthesis recently.

胶团催化是近年在有机合成领域迅速发展起来的一项催化技术。

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11、

Separation and Determination of Plant Growth Regulators by Capillary Micellar Electrokinetic Chromatography

植物生长激素的毛细管胶束电动色谱法分离

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12、

High-performance liquid chromatographic studies of micellar-enhanced complexes were suggested first.

本文首次提出并应用高效液相色谱法研究增敏型胶束配合物。

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13、

Micellar structure map distributed computer architecture

胶束结构形态分布图分布式计算机体系结构

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14、

The Effects of Small Organic Additive on Micellar Catalysis

小分子有机添加物对胶团催化的影响

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15、

Determination of Distribution Coefficients of Some Color Reagents in Micellar Solution by Ultrafiltration Method

超过滤法测定有机显色剂在胶束&水相的分配系数

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16、

Synthesis of α-amino acid in micellar media

胶束介质中的α－氨基酸合成

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17、

Investigation of thermodynamic properties of SDS micellar system by EMF and conductivity methods

EMF和电导率法对SDS胶束体系热力学性质研究

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18、

Analysis of plasma free heparin using micellar electrokinetic capillary chromatography

血浆游离肝素的胶束动电毛细管电泳分析

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19、

Investigation on the determination of micellar aggregation number by steady-state fluorescence quenching method

稳态荧光猝灭法确定胶束聚集数的研究

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20、

The fluorescence characteristics of the troxerutin in micellar system were studied.

对曲克芦丁在胶束体系中的荧光性质进行了研究。

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